This YTX7A-BS is a sealed lead-acid SLA absorbed glass mat AGM rechargeable battery.
This battery comes already charged, sealed, maintenance free, and ready to install.. AGM and GEL batteries are lead-acid and of the same battery chemistry.YTX7A-BS Replacement Battery Compatible with Kymco 50 Super 8 17-20 - 2PK Premium quality absorbed glass mat technology AGM is ideal for ATVs, Motorcycles, Personal Watercraft, Jet Ski's, Snowmobiles and more.